diff options
| author | jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-01-16 18:09:19 +0000 |
|---|---|---|
| committer | jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-01-16 18:09:19 +0000 |
| commit | 9a3973d64e53d52287ee8ba12c2c0cb7eb8998e9 (patch) | |
| tree | 993231a8fac9349ec77225332aaf7a1d5c71d523 /package/firewall | |
| parent | a84679b42d25884d3905e705dcca8b9d3a5607cd (diff) | |
firewall: introduce drop_invalid option to allow disabling the invalid state match
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14061 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/firewall')
| -rwxr-xr-x | package/firewall/files/uci_firewall.sh | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/package/firewall/files/uci_firewall.sh b/package/firewall/files/uci_firewall.sh index fd108993c..f38bd6b9a 100755 --- a/package/firewall/files/uci_firewall.sh +++ b/package/firewall/files/uci_firewall.sh @@ -159,16 +159,19 @@ fw_defaults() { $IPTABLES -t mangle -X $IPTABLES -t nat -X $IPTABLES -X - - $IPTABLES -A INPUT -m state --state INVALID -j DROP + + config_get_bool drop_invalid $1 drop_invalid 1 + + [ "$drop_invalid" -gt 0 ] && { + $IPTABLES -A INPUT -m state --state INVALID -j DROP + $IPTABLES -A OUTPUT -m state --state INVALID -j DROP + $IPTABLES -A FORWARD -m state --state INVALID -j DROP + } + $IPTABLES -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT - - $IPTABLES -A OUTPUT -m state --state INVALID -j DROP $IPTABLES -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT - - $IPTABLES -A FORWARD -m state --state INVALID -j DROP $IPTABLES -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT - + $IPTABLES -A INPUT -i lo -j ACCEPT $IPTABLES -A OUTPUT -o lo -j ACCEPT |